2534400203399 has 2 divisors, whose sum is σ = 2534400203400. Its totient is φ = 2534400203398.

The previous prime is 2534400203389. The next prime is 2534400203443. The reversal of 2534400203399 is 9933020044352.

It is an a-pointer prime, because the next prime (2534400203443) can be obtained adding 2534400203399 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2534400203399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2534400203329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267200101699 + 1267200101700.

It is an arithmetic number, because the mean of its divisors is an integer number (1267200101700).

Almost surely, 2^{2534400203399} is an apocalyptic number.

2534400203399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534400203399 is an equidigital number, since it uses as much as digits as its factorization.

2534400203399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 2534400203399 in words is "two trillion, five hundred thirty-four billion, four hundred million, two hundred three thousand, three hundred ninety-nine".